Ireland

$339+ Cheap flights from Boise (BOI) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DUB
Jul 9 — Jul 161
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Cheap flight deals from Boise to Ireland

Cheapest flights from Boise to Ireland
Explore the most affordable flight options available from Boise to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.

This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:29 pm
BOI
-
DUB
1 stop12h 41m
United Airlines
Fri 11/139:00 am
DUB
-
BOI
2 stops39h 55m
United Airlines
Deal found 6/7$718
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:44 am
BOI
-
DUB
1 stop20h 01m
Iberia
Tue 11/31:00 pm
DUB
-
BOI
1 stop16h 03m
Iberia
Deal found 6/5$743
This Expedia deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:44 am
BOI
-
DUB
1 stop20h 01m
Finnair
Tue 11/36:05 pm
DUB
-
BOI
2 stops34h 58m
Finnair
Deal found 6/5$746
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2811:30 pm
BOI
-
DUB
1 stop25h 15m
Delta
Wed 1/135:45 am
DUB
-
BOI
2 stops16h 45m
Delta
Deal found 6/7$747
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:24 pm
BOI
-
SNN
1 stop12h 06m
United Airlines
Wed 9/99:30 am
SNN
-
BOI
1 stop20h 23m
United Airlines
Deal found 6/7$747
This KLM deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:30 am
BOI
-
DUB
2 stops13h 25m
Multiple Airlines
Tue 11/36:00 am
DUB
-
BOI
2 stops17h 49m
Multiple Airlines
Deal found 6/8$753
This CheapOair deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:40 pm
BOI
-
DUB
2 stops31h 05m
Air Canada
Thu 9/179:50 am
DUB
-
BOI
2 stops18h 47m
Air Canada
Deal found 6/6$755
This KLM deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:05 pm
BOI
-
DUB
2 stops17h 35m
KLM
Thu 9/1711:00 am
DUB
-
BOI
1 stop18h 17m
KLM
Deal found 6/6$758
This FlightHub deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:42 pm
BOI
-
DUB
2 stops37h 43m
Scandinavian Airlines
Mon 9/2112:40 pm
DUB
-
BOI
2 stops37h 00m
Scandinavian Airlines
Deal found 6/4$760
This United deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:28 pm
BOI
-
DUB
1 stop14h 17m
Multiple Airlines
Fri 9/189:50 am
DUB
-
BOI
2 stops40h 29m
Multiple Airlines
Deal found 6/7$765
This CheapOair deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:00 am
BOI
-
DUB
2 stops19h 45m
Air Canada
Tue 9/299:20 am
DUB
-
BOI
2 stops43h 11m
Air Canada
Deal found 6/4$768
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:34 pm
BOI
-
SNN
1 stop11h 56m
United Airlines
Thu 8/209:30 am
SNN
-
BOI
1 stop20h 23m
United Airlines
Deal found 6/7$779

Find flight deals from Boise to Ireland

Keep the following information in mind while searching for Boise to Ireland flight deals. Data was last updated June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$718
(United Airlines)

One-way from

$339
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$1,195
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Dublin flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Dublin flights.
From Boise Air Term. Gowen Fld to Ireland
One-way flight from Boise Air Term. Gowen Fld to Ireland
Highest demand for flights based on searches. 22% potential increase in price ($209 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
Use the filters below to find and compare flights from Boise to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 11/9

7:00 am-9:55 am

2 stops19h 55m

Dublin

Fri 11/13

9:00 am-1:30 pm

2 stops35h 30m

$723

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Sun 9/6

8:23 am-7:30 am

1 stop16h 07m

Shannon

Wed 9/9

9:30 am-10:53 pm

1 stop20h 23m

$747

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 10/26

12:10 pm-7:15 am

1 stop13h 05m

Dublin

Mon 11/2

8:40 pm-10:03 pm

2 stops32h 23m

$753

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 10/21

11:30 am-7:55 am

2 stops13h 25m

Dublin

Tue 11/3

6:00 am-4:49 pm

2 stops17h 49m

$753

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Mon 8/10

7:28 pm-11:10 am

2 stops32h 42m

Shannon

Thu 8/20

1:05 pm-9:48 am

2 stops27h 43m

$784
Quickest round-trip

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Mon 8/10

12:34 pm-7:30 am

1 stop11h 56m

Shannon

Thu 8/20

9:30 am-9:37 pm

2 stops19h 07m

$784

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Fri 9/4

5:44 pm-8:15 am

2 stops55h 31m

Dublin

Fri 9/18

9:50 am-3:31 pm

2 stops36h 41m

$788

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Sun 10/18

5:00 am-10:15 am

2 stops22h 15m

Shannon

Tue 10/20

12:30 pm-12:02 pm

2 stops30h 32m

$811

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Fri 10/16

12:29 pm-7:30 am

2 stops36h 01m

Dublin

Wed 10/28

8:00 am-9:43 am

2 stops55h 43m

$838

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Fri 10/16

6:44 am-9:45 am

1 stop20h 01m

Dublin

Wed 10/28

1:00 pm-10:17 pm

1 stop15h 17m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 25 resultsSorted by cheapest first
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Best time to book a flight from Boise to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Ireland

What is the cheapest month to book a flight from Boise to Ireland?

Currently, March is the cheapest month in which you can book a flight from Boise to Ireland (average of $432). Flying from Boise to Ireland in June is currently the most expensive (average of $837). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated June 9, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Boise to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Boise to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Boise to Ireland?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to Ireland.

  • How long is the flight from Boise to Ireland?

    Departing from Boise to Ireland will take you 19h 55m. Boise and Ireland are separated by a distance of 4560 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Boise to Ireland that include hotel bookings?

    Yes. In addition to deals on Boise to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Ireland.

  • Can I find deals for business class flights from Boise to Ireland?

    Yes. Cheapflights offers flight deals from Boise to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Ireland?

    Currently, March is the cheapest month in which you can book a flight from Boise to Ireland (average of $432). Flying from Boise to Ireland in June is currently the most expensive (average of $837). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Boise to Ireland

Discover the top 4 airlines that operate flights from Boise to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$498Average$744FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$539Average$697FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$543Average$748FlexibilityNo cancel feeOn-time71%
IberiaCheapest$607Average$798FlexibilityNo cancel feeOn-time77%

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